Patio Roof 2x6 Rafters Low Angle

Rafters are nailed to the plate.

Patio roof 2x6 rafters low angle.

Parts of a house attached patio roof. Rafters rafters make up the main framework of all roofs. Structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. Minimum roof pitch for a covered porch.

The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters. Rafters are placed on 24 centers and attached to the beams and settle joists are attached as needed image 1. The rafters sit on top of the beams which by code each one should be held down by hurricane straps. Angle the angle of a roof is the same as the roof s slope except instead of being.

I will be setting 4x4 post every 6 with 2 2x6 s with 1 2 osb sandwiched between them as the form to set on top of post. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. Rafters rest on the top wall plate. Locating and mounting the ledger is normally a fairly easy process.

After the roof is covered with plywood it needs to be covered with tar paper or membrane. Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares. A roof protects a house and porch from snow and rain as well as the heat of the sun. I cant seem to find any span charts that cover this in my old books.

Roof pitch calculator results explained. They are inclined members spaced from 16 to 48 inches apart. My plan is to add 2x6 supports on to the top plates of the existing house wall where the 2x6 s intersect with the walls. They vary in size depending on length and spacing.

We plan to use these as rafters to make several shed roof pole buildings for ag use only pich 2 12 and even less. Attach the rafters attach 2x6 rafters to the house with joist hangers and or supported by the ledger board. I ve got old usda plans that show them being used in 12 spans and there is a 20yr 16 stickframed shed down the road. Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run.

The ledger should be attached before the foundation is built for a deck patio roof posts and other structure. Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch. Low pitch rafter spans for 2 6. Adding a covered porch adds exterior space to a house and providing a.

The other ends of the rafters should be sitting in metal hangers which are screwed into a 2x6 that takes the place of fascia. If i tie into a 6 12 pitch roof with 2x6 s. It is always better to have a large rafter rather than be concerned with a sagging roof.